1、Aluminum alloy construction, anti-rust and corrosion resistance, durable for long time use. 2、Allowing it to be mounted on 20 - 30mm bike handlebar tubes with the gaskets. 3、Adjustable phone holder can clip phone width from 50mm to 100mm. 4、The phone clip is flexible and can be rotated 360 degrees. 5、With shock absorption pads to protect your phone from scratching and bump. Features: Aluminum alloy construction, anti-rust and corrosion resistance, durable for long time use. Allowing it to be mounted on 20 - 30mm bike handlebar tubes with the gaskets. Adjustable phone holder can clip phone width from 50mm to 100mm. The phone clip is flexible and can be rotated 360 degrees, which allows you to do adjustment for the phone angle freely. With shock absorption pads to protect your phone from scratching and bump. Specification: Condition: 100% Brand New Material: Aluminum Alloy Applicable Phone Width: Approx. 50 - 100mm / 2.0 - 3.9in Compatible Phone Size: 3.5 - 6.2in Suitable Bike Tube Diameter: Approx. 20 - 30mm / 0.8 - 1.2in Dimensions(L * W * H): Approx. 10 * 6.5 * 8.5cm / 3.9 * 2.6 * 3.3in Weight: Approx. 112g Packing List: 1 x Bike Phone Holder 2 x Spacer for Bike Clamp 1 x Set of Shock Absorption Pads for Phone Clip Edges 1 x Allen Wrench * The other terms on pictures are not included. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.